CN209881247U - Double-floating-pillow air bag floating support - Google Patents
Double-floating-pillow air bag floating support Download PDFInfo
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- CN209881247U CN209881247U CN201920937812.7U CN201920937812U CN209881247U CN 209881247 U CN209881247 U CN 209881247U CN 201920937812 U CN201920937812 U CN 201920937812U CN 209881247 U CN209881247 U CN 209881247U
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- air bag
- submarine cable
- inflation
- air
- double
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- 238000007667 floating Methods 0.000 title claims abstract description 28
- 239000011248 coating agent Substances 0.000 claims description 8
- 238000000576 coating method Methods 0.000 claims description 8
- 239000004744 fabric Substances 0.000 claims description 4
- 229920000728 polyester Polymers 0.000 claims description 4
- 239000000835 fiber Substances 0.000 claims description 3
- 238000010276 construction Methods 0.000 abstract description 23
- 230000005540 biological transmission Effects 0.000 abstract description 5
- 238000005516 engineering process Methods 0.000 abstract description 3
- 238000013102 re-test Methods 0.000 abstract description 2
- 238000005260 corrosion Methods 0.000 description 4
- 230000007797 corrosion Effects 0.000 description 4
- 239000000463 material Substances 0.000 description 4
- 238000011084 recovery Methods 0.000 description 4
- 229910000831 Steel Inorganic materials 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- 230000006750 UV protection Effects 0.000 description 1
- 238000005299 abrasion Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000004224 protection Effects 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
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Abstract
The utility model discloses a two pillow gasbag floats and holds in palm relates to submarine cable and logs on construction field. The pneumatic tire type floating support technology is generally adopted in the domestic submarine cable landing operation, the cable can be fixed only by tying with a rope, and a diver is required to control and retest the cable, so that the construction efficiency is low, and the tire is troublesome to remove. The utility model discloses a 2 gasbags that set up side by side, the medial part of 2 gasbags set up the connecting band and are used for the bearing submarine cable, are equipped with the inflation inlet on the gasbag, are equipped with the locking valve on the inflation inlet. When in use, the air bag at one side is in an inflation pressure maintaining state, and the air bag at the other side is deflated; the floating support is transported to a construction sea area, the submarine cable is placed on the connecting belt, the air bag is deflated and is connected with the gas transmission pipeline to be inflated, the submarine cable is slowly released to enter and exit from the sea, the floating support is arranged at intervals, after the submarine cable is arranged in place, the control device controls the air bag on one side to be deflated, so that the submarine cable slides into the sea, the structure is simple, and the inflation and deflation are quick and convenient.
Description
Technical Field
The utility model relates to a submarine cable lands construction field, especially relates to a two pillow gasbag floats and holds in palm.
Background
With the rapid development of islands in China, the development demand of intelligent power grids of the islands is urgent, and the load of the power grids is in a rapidly increasing state, so that higher requirements are provided for the reliable power supply of the islands, and the reliable power supply can not be separated from high-voltage-level submarine cables. Compared with the low-voltage-level submarine cable in China, the high-voltage-level submarine cable is larger in section, higher in requirements for electrical performance guarantee and higher in requirements for construction technology.
At present, the conventional pneumatic tire type floating support technology is generally adopted in the domestic submarine cable landing operation, the cable can be fixed only by tying the cable by the aid of a rope, the cable is fixed unstably, a professional diver is required to control and retest the cable in construction, the construction efficiency is extremely low, the high-strength construction workload cannot be met, the tire is troublesome to remove, consumed manpower and material resources are more, the construction period is longer, the pneumatic tire is made of rubber, the weight is relatively heavy, the cable is not corrosion-resistant and abrasion-resistant, and the inflation and deflation operation is difficult.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model and the technical task who provides are perfect and improve prior art scheme, provide a two pillow gasbag floats and hold in the palm to realize filling fast and give up, accelerate construction speed for the purpose. Therefore, the utility model adopts the following technical scheme.
A double-floating-pillow airbag floating support comprises 2 airbags arranged side by side, wherein the inner sides of the 2 airbags are provided with connecting belts for supporting submarine cables, the airbags are provided with inflation ports, and locking valves are arranged on the inflation ports; the air bags after being inflated are cylindrical, the two air bags are arranged in parallel, the distance between the two air bags is larger than the diameter of the bearing submarine cable, and the axial size of the air bags is larger than the radial size of the air bags. The two air bags are arranged side by side, and the cylindrical air bags have good bearing capacity on the submarine cable.
When in use, the air bag at one side of the floating support is in an inflation and pressure maintaining state, and the air bag at the other side is in a deflation state; the floating support is transported to a construction sea area through a construction ship, a sea cable is placed on a connecting belt between two air bags of the floating support, a locking valve of an air-deflated air bag is connected with an inflation inlet on an air transmission pipeline, and after the locking valve and a control air valve on the inflation inlet are opened, high-pressure air in the air transmission pipeline can complete inflation of the air-deflated air bag through the inflation inlet within a few seconds; arranging a floating support at intervals along with the slow release of the submarine cable to enter and exit the sea, so that the submarine cable stably floats on the sea surface; after the onshore landing construction of the submarine cable is finished and the position of the submarine cable is adjusted according to a preset laying route, a locking valve on an inflation inlet of an air bag at one side is opened to rapidly deflate the submarine cable, and the submarine cable can sink into the route of the deflated air bag from one side; the floating supports are withdrawn one by one, and the air bags on the other side are deflated on the construction ship to finish the recovery of the floating supports; the air bag is simple and quick to inflate and deflate, the disassembly and the recovery are convenient, the construction speed is accelerated, a large amount of manpower and material resources are saved, the cost is low, the air bag can be repeatedly utilized, the resources are saved, and the economical efficiency of submarine cable landing engineering in actual construction is ensured.
As a preferable technical means: the air bag adopts a polyester fiber 3/3 base cloth coating and is coated with a heavy ultraviolet-stable PVC coating. The novel anti-ultraviolet wear-resistant steel wire rope has the advantages of high performance, wear resistance, puncture resistance, corrosion resistance, strong anti-ultraviolet capability and the like, is light in weight and high in strength, can well adapt to the working environment, and can be recycled.
As a preferable technical means: the inflation inlet is arranged on the side surface of the upper part of the air bag. The connection of the air bag and an external air transmission pipeline is convenient, and the connection operation is convenient.
As a preferable technical means: the cross section of the air bag is elliptic, and the connecting belt is arranged on the air bag wall at the position of the long axis or below the long axis. So that the buoyancy of the floating cage is better.
As a preferable technical means: one air bag of the two air bags of the floating support is provided with an outward convex inflation inlet; the inflation inlet of the other air bag is concave or level with the air bag, the air bag is an air bag inflated in advance, and the concave or level inflation inlet reduces the conditions of mistaken collision and hooking, can avoid the occurrence of gas leakage caused by mistaken collision in the work, and improves the reliability of the work.
Has the advantages that: the airbag adopts a polyester fiber 3/3 base cloth coating, is coated with a heavy ultraviolet-stable PVC coating, has the advantages of high performance, wear resistance, puncture resistance, corrosion resistance, strong ultraviolet resistance and the like, and has light weight and high strength; the air bag is simple and quick to inflate and deflate, the disassembly and the recovery are convenient, a large amount of manpower and material resources are saved, the cost is low, the air bag can be repeatedly utilized, the resources are saved, and the economical efficiency of submarine cable landing engineering in actual construction is ensured.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
In the figure: 1-air bag; 2-an inflation inlet; 3-connecting the belt.
Detailed Description
The technical solution of the present invention will be further described in detail with reference to the accompanying drawings.
As shown in figure 1, the double-pillow airbag floating support comprises 2 airbags 1 arranged side by side, wherein the inner side parts of the 2 airbags 1 are provided with connecting belts 3 for supporting submarine cables, the airbags 1 are provided with inflation ports 2, and the inflation ports 2 are provided with locking valves. The inflatable air bags 1 are cylindrical, the two air bags 1 are arranged in parallel, the distance between the two air bags 1 is larger than the diameter of a bearing submarine cable, and the axial size of the air bags 1 is larger than the radial size of the air bags 1.
To achieve recycling, the airbag 1 was coated with a polyester 3/3 base fabric coating, coated with a heavy duty uv stable PVC coating. The novel anti-ultraviolet wear-resistant steel wire rope has the advantages of high performance, wear resistance, puncture resistance, corrosion resistance, strong anti-ultraviolet capability and the like, is light in weight and high in strength, can well adapt to the working environment, and can be recycled.
For the convenience of connection, the inflation port 2 is arranged on the upper side surface of the air bag 1. The connection of the air bag 1 and an external air transmission pipeline is convenient, and the connection operation is convenient.
In order to improve the bearing capacity, the cross section of the air bag 1 is elliptic, and the connecting belt 3 is arranged on the wall of the air bag 1 at the position of the long axis or below the long axis.
In order to improve the working reliability, one air bag 1 of the two air bags 1 of one floating support is provided with an outward convex inflation inlet 2; the inflation inlet 2 of the other air bag 1 is concave or level with the air bag 1, the air bag 1 is an air bag inflated in advance, and the concave or level inflation inlet reduces the situations of mistaken collision and hooking, can avoid the situation of gas leakage caused by mistaken collision in work, and improves the reliability of work.
When in use, the air bag 1 at one side of the floating support is in an inflation and pressure maintaining state, and the air bag 1 at the other side is in an empty and shriveled state; the floating support is transported to a construction sea area through a construction ship, a sea cable is placed on a connecting belt 3 between two floating support air bags 1, a locking valve of the air-deflated air bag 1 is connected with an inflation inlet 2 on an air pipeline, and after the locking valve and a control air valve on the inflation inlet 2 are opened, high-pressure air in the air pipeline can complete inflation on the air-deflated air bag 1 within a few seconds through the inflation inlet 2; arranging a floating support at intervals along with the slow release of the submarine cable to enter and exit the sea, so that the submarine cable stably floats on the sea surface; after the onshore landing construction of the submarine cable is finished and the position of the submarine cable is adjusted according to a preset laying route, the locking valve on the inflating port 2 of the air bag 1 at one side is opened to rapidly deflate the submarine cable, and the submarine cable can sink into the route of the deflated air bag 1 from one side; the floating supports are withdrawn one by one, and the air bag 1 on the other side is deflated on the construction ship to finish the recovery of the floating supports; the air bag 1 is simple and quick in inflation and deflation, convenient to detach and recover, high in construction speed, low in cost and low in cost, a large amount of manpower and material resources are saved, the air bag 1 can be repeatedly utilized, resources are saved, and the economical efficiency of submarine cable landing engineering in actual construction is guaranteed.
The above fig. 1 shows a double floating pillow airbag floating support, which is a specific embodiment of the present invention, and embodies the substantial features and the progress of the present invention, and according to the actual use needs, the present invention teaches that the same modifications in the aspects of shape, structure, etc. are performed to the double floating pillow airbag floating support, all within the protection scope of the present solution.
Claims (5)
1. The utility model provides a two pillow gasbag floats and holds in palm which characterized in that: the submarine cable comprises 2 airbags (1) which are arranged side by side, wherein the inner side parts of the 2 airbags (1) are provided with connecting belts (3) for supporting submarine cables, the airbags (1) are provided with inflation ports (2), and the inflation ports (2) are provided with locking valves; the inflated air bags (1) are cylindrical, the two air bags (1) are arranged in parallel, the distance between the two air bags (1) is larger than the diameter of a bearing submarine cable, and the axial size of each air bag (1) is larger than the radial size of each air bag (1).
2. The double-pillow airbag float support of claim 1, wherein: the airbag (1) adopts a polyester fiber 3/3 base cloth coating and is coated with a heavy ultraviolet stable PVC coating.
3. The double-pillow airbag float support of claim 1, wherein: the inflation inlet (2) is arranged on the side surface of the upper part of the air bag (1).
4. The double-pillow airbag float support of claim 1, wherein: the cross section of the air bag (1) is oval, and the connecting belt (3) is arranged on the wall of the air bag (1) at the position of the long axis or below the long axis.
5. The double-pillow airbag float support of claim 1, wherein: one air bag (1) of the two air bags (1) of the floating support is provided with an outward convex inflation inlet (2); the inflation inlet (2) of the other air bag (1) is concave or level with the air bag (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920937812.7U CN209881247U (en) | 2019-06-20 | 2019-06-20 | Double-floating-pillow air bag floating support |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920937812.7U CN209881247U (en) | 2019-06-20 | 2019-06-20 | Double-floating-pillow air bag floating support |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209881247U true CN209881247U (en) | 2019-12-31 |
Family
ID=68948312
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920937812.7U Active CN209881247U (en) | 2019-06-20 | 2019-06-20 | Double-floating-pillow air bag floating support |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209881247U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110350466A (en) * | 2019-06-20 | 2019-10-18 | 浙江启明电力集团有限公司海缆工程公司 | A kind of floating support of floating pillow air bag of quick inflation/deflation formula |
-
2019
- 2019-06-20 CN CN201920937812.7U patent/CN209881247U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110350466A (en) * | 2019-06-20 | 2019-10-18 | 浙江启明电力集团有限公司海缆工程公司 | A kind of floating support of floating pillow air bag of quick inflation/deflation formula |
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